Jhl-ej1003 new bluetooth headphone version 4.1 stereo talking metal earphone sales..

Model: H3

1 - charging Voltage:       micro usb 5 v
2 - Working Current:          25 to 30 ma
3 - bluetooth working The range:     10 m. 
4 - the Output Power:            2 x20mw   
5 - Frequency The range:       2.401 to 2.480 GHz
6 - distortion Factor:     1% or less
7 - Frequency The response:    20 hz - 20 KHZ
8 - Working Time: Music The state 7 H / talking The state 10 h.
9 - SNR:  S/N 95 or more
10 - charging Time:  2 to 3 h